Dudley, Darle W. <br/><br/>
Practical gear design. 
Darle W. Dudley 
 -  c.1954 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gearing--Design--ME, IME
<br/><br/><label>Dewey Class. No.: </label>621.833 DUD